• Texas Business Review, February 1961 

      May, Francis B.; Kelly, James J.; Kaderli, Fredolin; Bettinger, Charles O.; Lambeth, Ida M. (Bureau of Business Research, The University of Texas at Austin, 1961-02)
    • Texas Business Review, January 1961 

      Stockton, John R.; Ryan, Robert H.; Kaderli, Fredolin; Ledbetter, Jack W.; Bettinger, Charles O.; Lambeth, Ida M. (Bureau of Business Research, The University of Texas at Austin, 1961-01)
    • Texas Business Review, March 1961 

      May, Francis B.; Ledbetter, Jack W.; Bettinger, Charles O.; Dale, Alfred G.; Kaderli, Fredolin; Lambeth, Ida M.; Vaughn, Donald E. (Bureau of Business Research, The University of Texas at Austin, 1961-03)